關(guān)于arguments,callee,caller等的測(cè)試

2019-11-21 02:25:28

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"> <head> <head> <title> 關(guān)于arguments,callee,caller等的測(cè)試 </title> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="author" content="http://m.survivalescaperooms.com/"/> <meta name="copyright" content="http://www.cnlei.com" /> <meta name="keywords" content="" /> <meta name="description" content="" /> </head> <body> <script type="text/javascript"> function testArg() { var sTemp ="test()開始執(zhí)行/n/n函數(shù)定義的正文：/n/n"; sTemp+=arguments.callee + "/n/n"; sTemp+="傳入?yún)?shù)的長(zhǎng)度：/n"; sTemp+=arguments.length+"/n/n"; sTemp+="傳入?yún)?shù)的內(nèi)容：/n"; for (var i=0;i<arguments.length;i++){ sTemp+=arguments[i]+"/n"; } sTemp+="/n點(diǎn)擊確定，開始調(diào)用a();"; alert(sTemp); a(arguments); } function a(args) { var sTemp ="a()開始執(zhí)行/n/n函數(shù)定義的正文：/n/n"; sTemp+=arguments.callee + "/n/n"; sTemp+="傳入?yún)?shù)的長(zhǎng)度：/n"; sTemp+=arguments.length+"/n/n"; sTemp+="傳入?yún)?shù)的內(nèi)容：/n"; for (var i=0;i<arguments.length;i++){ sTemp+=arguments[i]+"/n"; } sTemp+="/n當(dāng)前函數(shù)的調(diào)用者：/n"; sTemp+=arguments.callee.caller+"/n/n"; sTemp+="/n點(diǎn)擊確定，開始調(diào)用b();"; alert(sTemp); b(args); } function b(args) { var sTemp ="b()開始執(zhí)行/n/n函數(shù)定義的正文：/n/n"; sTemp+=arguments.callee + "/n/n"; sTemp+="傳入?yún)?shù)的長(zhǎng)度：/n"; sTemp+=arguments.length+"/n/n"; sTemp+="傳入?yún)?shù)的內(nèi)容：/n"; for (var i=0;i<arguments.length;i++){ sTemp+=arguments[i]+"/n"; } sTemp+="/n當(dāng)前函數(shù)的調(diào)用者：/n"; sTemp+=arguments.callee.caller+"/n/n"; sTemp+="/n點(diǎn)擊確定，開始調(diào)用c();"; alert(sTemp); c(args); } function c(args) { var sTemp ="c()開始執(zhí)行/n/n函數(shù)定義的正文：/n/n"; sTemp+=arguments.callee + "/n/n"; sTemp+="傳入?yún)?shù)的長(zhǎng)度：/n"; sTemp+=arguments.length+"/n/n"; sTemp+="傳入?yún)?shù)的內(nèi)容：/n"; for (var i=0;i<arguments.length;i++){ sTemp+=arguments[i]+"/n"; } sTemp+="/n當(dāng)前函數(shù)的調(diào)用者：/n"; sTemp+=arguments.callee.caller+"/n/n"; alert(sTemp); alert("args.callee:/n"+args.callee); alert("args.callee.caller:/n"+args.callee.caller); alert("testArg.arguments.callee.caller:/n"+testArg.arguments.callee.caller); } ; </script> <input type="button" onclick="testArg('iecn.net','深藍(lán)蝴蝶','楓巖');" value="testArg('iecn.net','深藍(lán)蝴蝶','楓巖');" /> </body> </html>

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